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    <title>Document</title>
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    <ul >
        <li>1</li>
        <dir>
            <li type="circle">2</li>
            <li type="circle">3</li>
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    <ul >
        <li>4</li>
        <dir>
            <li type="circle">5</li>
            <li type="circle">6</li>
                <ol>
                    <li >7</li>
                    <li >8</li>
                </ol>
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    <ul>
        <li>9</li>
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